/ Dictionary / Index S semiflexible: Meaning and Definition of Find definitions for: sem•i•flex•i•ble Pronunciation: (sem"ē-flek'su-bul, sem"ī-), [key] — adj. moderately or somewhat flexible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. semifitted semifloating Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language